Hi Michael, > Maybe this is specific to AMD CPU? I don't have AMD CPU available for > testing.
Very well possible. Meanwhile I have made some tests with my laptop. Not with the same VM but one from the same "master". Same issue there. Unfortunately it has also an AMD CPU (different model though). I don't have any Intel CPU. Kind regards Oliver $lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 48 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 2 Core(s) per socket: 2 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 21 Model: 19 Model name: AMD A10-5750M APU with Radeon(tm) HD Graphics Stepping: 1 CPU MHz: 1408.675 CPU max MHz: 2500.0000 CPU min MHz: 1400.0000 BogoMIPS: 4990.81 Virtualization: AMD-V L1d cache: 16K L1i cache: 64K L2 cache: 2048K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 tce nodeid_msr tbm topoext perfctr_core perfctr_nb cpb hw_pstate ssbd vmmcall bmi1 arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold

